16146868 has 6 divisors (see below), whose sum is σ = 28257026. Its totient is φ = 8073432.

The previous prime is 16146863. The next prime is 16146869. The reversal of 16146868 is 86864161.

It can be written as a sum of positive squares in only one way, i.e., 14653584 + 1493284 = 3828^2 + 1222^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16146868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16146863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018355 + ... + 2018362.

Almost surely, 2^16146868 is an apocalyptic number.

It is an amenable number.

16146868 is a deficient number, since it is larger than the sum of its proper divisors (12110158).

16146868 is a wasteful number, since it uses less digits than its factorization.

16146868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036721 (or 4036719 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 16146868 is about 4018.3165629403. The cubic root of 16146868 is about 252.7528715289.

The spelling of 16146868 in words is "sixteen million, one hundred forty-six thousand, eight hundred sixty-eight".